1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
<!DOCTYPE html> <meta charset="utf-8" /> <title>Element hidden by other element</title> <style> div { position: absolute; height: 100px; width: 100px; } #overlay { background: blue; } #hidden { background: red } </style> <div id="hidden"></div> <div id="overlay"></div>